Simplify. Assume that all variables represent positive real numbers.
-$\frac{-3}{\sqrt{15}}$
A) $-\frac{\sqrt{15}}{5}$
B) $\frac{\sqrt{15}}{5}$
C) -3
D) $-\sqrt{3}$

Question

Quizplus · Accepted Answer

To simplify $\frac{-3}{\sqrt{15}}$, you can rationalize the denominator by multiplying both the numerator and the denominator by $\sqrt{15}$. This gives $\frac{-3\sqrt{15}}{15}$, which simplifies to $-\frac{\sqrt{15}}{5}$.

Simplify Assume That All Variables Represent Positive Real Numbers −315\frac{-3}{\sqrt{15}}15​−3​ A) −155-\frac{\sqrt{15}}{5}−515​​

Simplify Assume That All Variables Represent Positive Real Numbers $\frac{-3}{\sqrt{15}}$ A) $-\frac{\sqrt{15}}{5}$